TP4056 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module

Product Features Micro USB Li-Ion / Lipo / 18650 Battery Charger with Overcharge, Overdischarge and Overcurrent Protection Board micro USB and solder joint 5V input port and charging status indicator (red light is charging, green light is fully charged) Input voltage: DC5V, charging cut-off voltage: 4.2V ± 1%, the maximum charge current: 1A Battery discharge protection voltage: DC2.5V, Battery overcurrent protection current: 3A, Board size: 25 X 19 X 6mm / 0.98 X 0.75X0.24inch (L * W * H) Fulfillment by Amazon will take 2-4 days for delivery and Icstation will typically take 7-17 days for delivery product description This mini Li-Ion battery charger board set-charging and battery over-discharge protection are all in one practice for your DIY 18650 battery-powered to extend its life. Onboard micro-USB and welding point 5V input "port and state of charge ieal single lithium battery or multi-cell parallel lithium battery. Product Specifications: Input voltage: DC5V Charge cut-off voltage: 4.2V ± 1% Maximum charge current: 1A Battery over-discharge protection voltage: DC2.5V Battery overcurrent protection current: 3A Board Size: 26 X 17mm / 1.02 X 0.67inch (L * W) Package includes: 10X TP4056 micro USB 5V 1A 18650 lithium battery charger board note: 1. When using this module for the first time, there may be no voltage output between OUT + and OUT-. Connect the 5V power supply to make the circuit work. This step is also needed when the battery is disconnected from this module. 2. When using the telephone power adapter as the input power supply, the power supply output current needs to exceed 1A. Product Details Product Size: 1 x 0.8 x 0.2 inches; 0.48 ounces